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Cache Improvements

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This commit is contained in:
Zoe Gidiere
2024-10-11 15:15:10 -06:00
parent 9a01a6c6a0
commit c1d3155ddd
2 changed files with 144 additions and 60 deletions
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65
common/api/src/main/java/com/dfsek/terra/api/world/biome/generation/CachingBiomeProvider.java
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@@ -21,21 +21,33 @@ public class CachingBiomeProvider implements BiomeProvider, Handle {
private final LoadingCache<SeededVector3, Biome> cache;
private final LoadingCache<SeededVector2, Optional<Biome>> baseCache;
private final ThreadLocal<SeededVector2> mutable2 =
ThreadLocal.withInitial(() -> new SeededVector2(0, 0, 0));
private final ThreadLocal<SeededVector3> mutable3 =
ThreadLocal.withInitial(() -> new SeededVector3(0, 0, 0, 0));
protected CachingBiomeProvider(BiomeProvider delegate, int generationThreads) {
this.delegate = delegate;
this.res = delegate.resolution();
int size = generationThreads * 98304;
int size = generationThreads * 256 * 384;
this.cache = Caffeine
.newBuilder()
.scheduler(Scheduler.disabledScheduler())
.initialCapacity(size)
.maximumSize(size) // 1 full chunk (high res)
.build(vec -> delegate.getBiome(vec.x * res, vec.y * res, vec.z * res, vec.seed));
.build(vec -> {
mutable3.remove();
return delegate.getBiome(vec.x * res, vec.y * res, vec.z * res, vec.seed);
});
this.baseCache = Caffeine
.newBuilder()
.maximumSize(256L * generationThreads) // 1 full chunk (high res)
.build(vec -> delegate.getBaseBiome(vec.x * res, vec.z * res, vec.seed));
.build(vec -> {
mutable2.remove();
return delegate.getBaseBiome(vec.x * res, vec.z * res, vec.seed);
});
}
@@ -46,12 +58,16 @@ public class CachingBiomeProvider implements BiomeProvider, Handle {
@Override
public Biome getBiome(int x, int y, int z, long seed) {
return cache.get(new SeededVector3(x / res, y / res, z / res, seed));
SeededVector3 mutableKey = mutable3.get();
mutableKey.set(x, y, z, seed);
return cache.get(mutableKey);
}
@Override
public Optional<Biome> getBaseBiome(int x, int z, long seed) {
return baseCache.get(new SeededVector2(x / res, z / res, seed));
SeededVector2 mutableKey = mutable2.get();
mutableKey.set(x, z, seed);
return baseCache.get(mutableKey);
}
@Override
@@ -64,7 +80,26 @@ public class CachingBiomeProvider implements BiomeProvider, Handle {
return delegate.resolution();
}
private record SeededVector3(int x, int y, int z, long seed) {
private static class SeededVector3 {
int x;
int y;
int z;
long seed;
public SeededVector3(int x, int y, int z, long seed) {
this.x = x;
this.y = y;
this.z = z;
this.seed = seed;
}
public void set(int x, int y, int z, long seed) {
this.x = x;
this.y = y;
this.z = z;
this.seed = seed;
}
@Override
public boolean equals(Object obj) {
if(obj instanceof SeededVector3 that) {
@@ -83,7 +118,23 @@ public class CachingBiomeProvider implements BiomeProvider, Handle {
}
private record SeededVector2(int x, int z, long seed) {
private static class SeededVector2 {
int x;
int z;
long seed;
public SeededVector2(int x, int z, long seed) {
this.x = x;
this.z = z;
this.seed = seed;
}
public void set(int x, int z, long seed) {
this.x = x;
this.z = z;
this.seed = seed;
}
@Override
public boolean equals(Object obj) {
if(obj instanceof SeededVector2 that) {